# Directives
1 - 1910.178(k)(1) - National - CPL 02-01-030 [CPL 2-1.30] - Chocking of Tractor Trailer under the Powered Industrial Truck Standard - PDF
2 - 1910.178(k)(1) - National - STD 01-11-007 [STD 1-11.7] - 29 CFR 1910.178(k)(1) and (m)(7): Mechanical Means to Secure Trucks or Trailers to a Loading Dock